An element has atomic number 11. where would you expect this element in the periodic table and why?
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This element is an Alkali metal. Sodium has its electronic configuration as 2,8,1. This means that its outer most orbit has only one electron. ... So, the element A, which has its atomic number as 11 belongs to Group 1 (1A) on the Periodic Table.
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element having atomic number 11 is Na i.e sodium
Explanation:
This element will be placed in the first group and third period in the modern periodic table as it has electronic configuration 2,8,1. So as it has one electron in the outermost shell it will be placed in first group.
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